954945280

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:406

約数の個数: 144

約数和(自身を含む): 2413555200

約数和(自身を除く): 1458609920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 163, 184, 199, 230, 256, 320, 326, 368, 398, 460, 640, 652, 736, 796, 815, 920, 995, 1280, 1304, 1472, 1592, 1630, 1840, 1990, 2608, 2944, 3184, 3260, 3680, 3749, 3980, 4577, 5216, 5888, 6368, 6520, 7360, 7498, 7960, 9154, 10432, 12736, 13040, 14720, 14996, 15920, 18308, 18745, 20864, 22885, 25472, 26080, 29440, 29992, 31840, 32437, 36616, 37490, 41728, 45770, 50944, 52160, 59984, 63680, 64874, 73232, 74980, 91540, 104320, 119968, 127360, 129748, 146464, 149960, 162185, 183080, 208640, 239936, 254720, 259496, 292928, 299920, 324370, 366160, 479872, 518992, 585856, 599840, 648740, 732320, 746051, 959744, 1037984, 1171712, 1199680, 1297480, 1464640, 1492102, 2075968, 2399360, 2594960, 2929280, 2984204, 3730255, 4151936, 4798720, 5189920, 5858560, 5968408, 7460510, 8303872, 10379840, 11936816, 14921020, 20759680, 23873632, 29842040, 41519360, 47747264, 59684080, 95494528, 119368160, 190989056, 238736320, 477472640, 954945280]

約数ペア:

[(1, 954945280), (2, 477472640), (4, 238736320), (5, 190989056), (8, 119368160), (10, 95494528), (16, 59684080), (20, 47747264), (23, 41519360), (32, 29842040), (40, 23873632), (46, 20759680), (64, 14921020), (80, 11936816), (92, 10379840), (115, 8303872), (128, 7460510), (160, 5968408), (163, 5858560), (184, 5189920), (199, 4798720), (230, 4151936), (256, 3730255), (320, 2984204), (326, 2929280), (368, 2594960), (398, 2399360), (460, 2075968), (640, 1492102), (652, 1464640), (736, 1297480), (796, 1199680), (815, 1171712), (920, 1037984), (995, 959744), (1280, 746051), (1304, 732320), (1472, 648740), (1592, 599840), (1630, 585856), (1840, 518992), (1990, 479872), (2608, 366160), (2944, 324370), (3184, 299920), (3260, 292928), (3680, 259496), (3749, 254720), (3980, 239936), (4577, 208640), (5216, 183080), (5888, 162185), (6368, 149960), (6520, 146464), (7360, 129748), (7498, 127360), (7960, 119968), (9154, 104320), (10432, 91540), (12736, 74980), (13040, 73232), (14720, 64874), (14996, 63680), (15920, 59984), (18308, 52160), (18745, 50944), (20864, 45770), (22885, 41728), (25472, 37490), (26080, 36616), (29440, 32437), (29992, 31840)]